ffmpeg script

gistfile1.txt

#!/bin/bash
OUT=`basename "$PWD"`.avi
BITRATE=10000000
RATIO=1920:1080

# x264 main profile, veryfast cpu, lossless, level is kinda like version
# -preset veryfast -qp 0 
# 60fps, keyframe every 2s
ffmpeg -i "$3" -i "$4" \
	-map 0:v -map 1:a \
	-vb "$BITRATE" -minrate "$BITRATE" -maxrate "$BITRATE" -bufsize "$BITRATE" \
	-aspect "$RATIO" -s "$RATIO" \
	-c:v libx264 -profile:v main -level 3.1 \
	-r 60 -g 120 -keyint_min 120 -x264opts "keyint=120:min-keyint=120:no-scenecut" \
	-c:a libfdk_aac -ab 48000 -ac 2 -f avi \
	-ss "$1" -to "$2" "$OUT"